diff --git a/api/DMAPool.h b/api/DMAPool.h
index 398b49d3..815f5d3e 100644
--- a/api/DMAPool.h
+++ b/api/DMAPool.h
@@ -21,6 +21,7 @@
 #define __DMA_POOL_H__
 
 #include <atomic>
+#include <memory>
 
 namespace arduino {